Motorola MVME2300 Series User Manual
Page 90
2-20
Computer Group Literature Center Web Site
Raven PCI Bridge ASIC
2
Arbitration
The PCI master can support parking on the PCI bus. If the PCI master starts
a transaction that is going to take more than one beat, the PCI master will
continuously assert its request until the transaction has completed. The one
exception is when the PCI master receives a disconnect or a retry.
Fast Back-to-Back Transactions
The PCI master does not generate fast back-to-back transactions.
Arbitration Latency
Because the bulk of the transactions on PCI are limited to single-beat
transfers, the PCI master does not implement a Master Latency timer.
Exclusive Access
The PCI master is not able to initiate exclusive access transactions.
Address/Data Stepping
The PCI master does not participate in the Address/Data Stepping
protocol.
Parity
The PCI master supports address parity generation, data parity generation,
and data parity error detection.
Cache Support
The PCI master does not participate in the PCI caching protocol.